Methyl 5-amino-2-(fluoromethyl)-3-(trifluoromethoxy)pyridine-6-carboxylate
Methyl 4-amino-3-(fluoromethyl)-6-(trifluoromethoxy)pyridine-2-carboxylate
6-Amino-4-(difluoromethyl)-2-(trifluoromethoxy)pyridine-3-carboxaldehyde
2-Amino-4-(difluoromethyl)-5-(trifluoromethoxy)pyridine-3-carboxaldehyde